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Headline data

Change in water-use efficiency over time
Year Value
2020/21 24.8

Source: COJ Group Strategy Policy Coordination and Relations (GSPCR)

Geographical Area:

Unit of Measurement: Percentage of kilolitres

Footnote:

This table provides metadata for the actual indicator available from City of Johannesburg statistics closest to the corresponding global SDG indicator. Please note that even when the global SDG indicator is fully available from City of Johannesburg statistics, this table should be consulted for information on national methodology and other City of Johannesburg-specific metadata information.

Indicator

Percentage of Total water losses
Definition and concepts

Percentage total (apparent and real) losses, expressed in terms of annual volume lost per service connection per day.
Unit of measure

Percentage of kilolitres
Data sources

COJ SDBIP Indicator
Data providers

COJ Group Strategy Policy Coordination and Relations (GSPCR)
Comment and limitations

Future COJ Circular 88 Indicator
Method of computation

((1) System input volume- (2) Authorised consumption volume) in m3 x 1000) / (365 x (3) Number of service connections)) *100
Comparability/deviation from international standards

Domesticated Indicator
Data last updated Jun 20, 2023
Metadata last updated Jun 20, 2023

This table provides information on metadata for SDG indicators as defined by the UN Statistical Commission. Complete global metadata is provided by the UN Statistics Division.

Indicator

Indicator 6.4.1: Change in water-use efficiency over time
Target

Target 6.4: By 2030, substantially increase water-use efficiency across all sectors and ensure sustainable withdrawals and supply of freshwater to address water scarcity and substantially reduce the number of people suffering from water scarcity
Metadata update

2023-05-15
International organisations(s) responsible for global monitoring

Food and Agriculture Organization of the United Nations (FAO)
Related indicators

This indicator needs to be combined with the water stress indicator 6.4.2 to provide adequate follow-up of the target 6.4.

Other indicators, specifically those for Targets 1.1, 1.2, 2.1, 2.2, 5.4, 5.a, 6.1, 6.2, 6.3, 6.5 will complement the information provided by this indicator.
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